PHP Wiki - rfc:functional-elements
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2026-05-10T16:07:35+00:00
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2025-04-03T13:08:43+00:00
Anonymous (anonymous@undisclosed.example.com)
call-iterator
https://wiki.php.net/rfc/functional-elements/call-iterator?rev=1743685723&do=diff
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<tr><td class="diff-lineheader"> </td><td class="diff-context">===== class CallIterator =====</td><td class="diff-lineheader"> </td><td class="diff-context">===== class CallIterator =====</td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"></td></tr>
<tr><td class="diff-lineheader"> </td><td class="diff-context"></td><td class="diff-lineheader"> </td><td class="diff-context"></td></tr>
<tr><td class="diff-lineheader"> </td><td class="diff-context">==== Prototype ====</td><td class="diff-lineheader"> </td><td class="diff-context">==== Prototype ====</td></tr>
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<tr><td class="diff-lineheader"> </td><td class="diff-context">class CallIterator implements Iterator</td><td class="diff-lineheader"> </td><td class="diff-context">class CallIterator implements Iterator</td></tr>
<tr><td class="diff-lineheader"> </td><td class="diff-context">{</td><td class="diff-lineheader"> </td><td class="diff-context">{</td></tr>
<tr><td class="diff-lineheader">-</td><td class="diff-deletedline">    public void __construct(array|Traversable $iterator, string $method, array $method_arguments = array());</td><td class="diff-lineheader">+</td><td class="diff-addedline">    public void __construct(array|Traversable $iterator, string $method, <strong class="diff-mark">scalar|</strong>array $method_arguments = array());</td></tr>
<tr><td class="diff-lineheader"> </td><td class="diff-context">    public void setMethod(string $method);</td><td class="diff-lineheader"> </td><td class="diff-context">    public void setMethod(string $method);</td></tr>
<tr><td class="diff-lineheader"> </td><td class="diff-context">    public string getMethod();</td><td class="diff-lineheader"> </td><td class="diff-context">    public string getMethod();</td></tr>
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2025-04-03T13:08:43+00:00
Anonymous (anonymous@undisclosed.example.com)
is-traversable
https://wiki.php.net/rfc/functional-elements/is-traversable?rev=1743685723&do=diff
<table><tr><th colspan="2" width="50%">2026/05/10 16:07</th><th colspan="2" width="50%">current</th></tr><tr><td class="diff-blockheader" colspan="2">Line 1:</td>
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<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">===== function is_traversable() ===== </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">==== Prototype ==== </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark"><code php> </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">bool is_traversable(mixed $list) </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark"></code> </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">==== Example implementation ==== </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark"><code php> </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">function is_traversable($iterator) </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">{ </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">    return is_array($iterator) or $iterator instanceof Traversable; </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">} </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark"></code></strong></td></tr>
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2025-04-03T13:08:43+00:00
Anonymous (anonymous@undisclosed.example.com)
iterate
https://wiki.php.net/rfc/functional-elements/iterate?rev=1743685723&do=diff
<table><tr><th colspan="2" width="50%">2026/05/10 16:07</th><th colspan="2" width="50%">current</th></tr><tr><td class="diff-blockheader" colspan="2">Line 1:</td>
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<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">===== function iterate() ===== </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">==== Prototype ==== </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark"><code php> </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">void|array iterate(array|Traversable $list, bool $collect = false) </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark"></code> </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">==== Example implementation ==== </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark"><code php> </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">function iterate($list, $collect = false) </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">{ </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">    if ($collect) $result = array(); </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">    foreach ($list as $element) { </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">        if ($collect) $result[] = $element; </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">    } </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">    if ($collect) return $result; </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark">} </strong></td></tr>
<tr><td colspan="2"> </td><td class="diff-lineheader">+</td><td class="diff-addedline"><strong class="diff-mark"></code></strong></td></tr>
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